<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>邮件示例</title>
</head>
<body>
    <p>欢迎您, <span style="color: bisque" th:text="${username}"></span>!</p>
</body>
</html>